Details: What it is: IGORA COLORWORX - Experience our most intense and long-lasting direct dyes ever, for bold color effects that last up to 20 washes*. What it does: It?s all about creating striking color with ultimate versatility. IGORA ColorWorx direct dyes are mixable with any Schwarzkopf Professional color*, giving stylists the power to customize, boost, correct or neutralize any Schwarzkopf Professional shade. What else you need to know: *Depending on hair condition and pigment concentration, color may last longer **Please do not mix IGORA ColorWorx direct dyes Pink and Purple with oxidative colors.